A rock weighing 98 newtons is pushed off the edge of a bridge 50 meters above the ground. What was the potential energy of the rock before it began to fall?

I want to know which ball will get in more times if I throw it the same way 10 meters from the basketball hoop 10 times using three different balls: basketball, volleyball, or tennis ball. What is the independent variable in this experiment? A.

When the air intake openings are completely closed what color is the flame?

What is nuclear fusion? What is nuclear fusion? the process of splitting nuclei to produce energy an explosion caused by putting together two volatile chemicals the process of turning matter into pure energy a process that only occurs in bombs the

A projectile is fired at an angle above the level ground. Where does it have maximum kinetic energy? Is it right when it leaves the launcher and right before it hits the ground?

Which of the following happens when ice melts?

1913.0-14.6 * 10^2= Give the answer in scientific notation

The average speed of a runner who runs 500 m in 96 s is what?

What is the net force on a 2-kg skateboard accelerating at a rate of 2 m/s2?

Which is a consequence of the third law of thermodynamics

Difference between Heterozygous and homozygous?